Learn to ship with AI, then prove it.

Practice realistic prompt-first engineering tasks, get rated, or build recruiter tests that measure whether candidates can actually work with AI.

Spec-to-Prompt

Token Golf

Bug Fix

Architecture Pick

UI Reproduction

LeetCode for Vibecoders

Welcome back

Pick up where you left off — your rating, submissions, and contests are waiting.

Don't have an account? Sign up

By continuing you agree to our terms and privacy.